<![CDATA[Biblioteca Jorge Álvarez Lleras Search for 'an:6630 and au:Chaparro Aguilar, Raúl Alfredo and su-to:AMBIENTE VIRTUAL DE APRENDIZAJE']]> https://catalogo.escuelaing.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=an%3A6630%20and%20au%3AChaparro%20Aguilar%2C%20Ra%C3%83%C2%BAl%20Alfredo%20and%20su-to%3AAMBIENTE%20VIRTUAL%20DE%20APRENDIZAJE&format=rss2 0 20